1102212142 has 16 divisors (see below), whose sum is σ = 1673329680. Its totient is φ = 544465152.

The previous prime is 1102212131. The next prime is 1102212151. The reversal of 1102212142 is 2412122011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69793 + ... + 84115.

It is an arithmetic number, because the mean of its divisors is an integer number (104583105).

Almost surely, 2^1102212142 is an apocalyptic number.

1102212142 is a deficient number, since it is larger than the sum of its proper divisors (571117538).

1102212142 is a wasteful number, since it uses less digits than its factorization.

1102212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14787.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1102212142 is about 33199.5804491563. The cubic root of 1102212142 is about 1032.9716370134.

Adding to 1102212142 its reverse (2412122011), we get a palindrome (3514334153).

The spelling of 1102212142 in words is "one billion, one hundred two million, two hundred twelve thousand, one hundred forty-two".